IAA RAS IAA Minor Planet Database

112221 (2002 KH4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4434777110 ± 8.21e-09
Semi-major axis (a)2.2713852011 AU ± 3.99e-09
Inclination (i)58.67104530° ± 1.07e-06
Long. of Asc. Node (Ω)230.06015086° ± 1.07e-06
Arg. of Perihelion (ω)356.57689963° ± 1.97e-06
Mean Anomaly (M)335.69160500° ± 2.50e-06
Mean Motion (n)0.2879228207°/day ± 7.58e-10
Perihelion dist (q)1.26407649 AU ± 1.88e-08
Aphelion dist (Q)3.27869391 AU ± 1.95e-08
Orbital Period3.42323085 yr ± 9.02e-09
Physical Parameters
H (abs. magnitude)15.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.038″
Uncertainty0
Orbit TypeAmor
MOID0.254201 AU
Observations Used831
Gaia Obs Used94
Oppositions15
Arc Total1995-2016
First Observation Used1995-07-01
Last Observation Used2025-01-19
Observations (1060)
Date Type RA Dec Mag Band Observatory
2019-07-23 03:14:29 S 16 12 36.331 +60 55 09.44 – V C57
2019-07-23 03:14:29 s 1 +10547.558 0 +382734.00 3770.0 – C57
2019-07-23 05:14:29 S 16 12 38.045 +60 54 27.25 – V C57
2019-07-23 06:44:29 S 16 12 38.374 +60 54 03.06 – V C57
2019-07-23 07:44:29 S 16 12 38.854 +60 53 46.61 – V C57
2019-07-23 08:44:29 S 16 12 38.870 +60 53 31.42 – V C57
2019-07-23 09:14:29 S 16 12 39.324 +60 53 19.14 – V C57
2019-07-23 10:14:29 S 16 12 39.874 +60 53 00.13 – V C57
2019-07-23 10:44:29 S 16 12 40.075 +60 52 50.74 – V C57
2019-07-23 11:14:29 S 16 12 40.265 +60 52 43.82 – V C57
2019-07-23 14:44:29 S 16 12 41.527 +60 51 40.43 – V C57
2019-07-23 14:44:29 s 1 -13422.365 0 +392760.18 9600.0 – C57
2019-07-23 15:14:29 S 16 12 41.218 +60 51 27.72 – V C57
2019-07-23 15:14:29 s 1 -14464.297 0 +393094.79 8050.0 – C57
2019-07-23 15:44:29 S 16 12 42.374 +60 51 18.11 – V C57
2019-07-23 15:44:29 s 1 -15506.025 0 +393421.11 1640.0 – C57
2019-07-23 16:14:29 S 16 12 42.612 +60 51 12.38 – V C57
2019-07-23 16:14:29 s 1 -16547.528 0 +393739.12 470.0 – C57
2019-07-23 16:44:29 S 16 12 42.763 +60 51 03.46 – V C57
2019-07-23 16:44:29 s 1 -17588.784 0 +394048.86 4610.0 – C57
2019-07-23 17:14:29 S 16 12 42.254 +60 50 52.62 – V C57
2019-07-23 17:14:29 s 1 -18629.773 0 +394350.33 4150.0 – C57
2019-07-23 17:44:29 S 16 12 42.737 +60 50 41.32 – V C57
2019-07-23 17:44:29 s 1 -19670.473 0 +394643.55 9160.0 – C57
2019-07-24 04:14:29 S 16 12 48.202 +60 47 29.36 – V C57
2019-07-24 04:14:29 s 1 -41421.729 0 +398918.46 1990.0 – C57
2019-07-24 04:44:29 S 16 12 47.669 +60 47 20.76 – V C57
2019-07-24 04:44:29 s 1 -42450.903 0 +399033.33 7650.0 – C57
2019-07-24 05:14:29 S 16 12 48.055 +60 47 08.59 – V C57
2019-07-24 05:14:29 s 1 -43479.324 0 +399140.23 570.0 – C57
2019-07-24 06:14:29 S 16 12 48.504 +60 46 55.31 – V C57
2019-07-24 06:14:29 s 1 -45533.830 0 +399330.13 8490.0 – C57
2019-07-24 10:14:29 S 16 12 49.925 +60 45 38.27 – V C57
2019-07-24 10:14:29 s 1 -53717.862 0 +399772.46 5290.0 – C57
2019-07-24 10:44:29 S 16 12 50.551 +60 45 34.09 – V C57
2019-07-24 10:44:29 s 1 -54736.723 0 +399792.20 2900.0 – C57
2019-07-24 11:14:29 S 16 12 51.372 +60 45 24.44 – V C57
2019-07-24 11:14:29 s 1 -55754.599 0 +399804.07 8630.0 – C57
2019-07-24 14:14:29 S 16 12 52.294 +60 44 31.13 – V C57
2019-07-24 14:14:29 s 1 -61840.100 0 +399710.39 7660.0 – C57
2019-07-24 17:14:29 S 16 12 54.276 +60 43 32.84 – V C57
2019-07-24 17:14:29 s 1 -67885.318 0 +399335.14 6920.0 – C57
2019-07-24 17:44:29 S 16 12 54.082 +60 43 27.59 – V C57
2019-07-24 17:44:29 s 1 -68888.647 0 +399245.32 4680.0 – C57
2019-07-24 23:44:29 S 16 12 57.269 +60 41 34.19 – V C57
2019-07-24 23:44:29 s 1 -80825.369 0 +397562.46 7100.0 – C57
2019-07-25 04:14:29 S 16 12 59.686 +60 40 08.69 – V C57
2019-07-25 04:14:29 s 1 -89639.461 0 +395570.49 5270.0 – C57
2019-07-25 04:44:29 S 16 12 59.976 +60 40 04.69 – V C57
2019-07-25 04:44:29 s 1 -90610.765 0 +395310.68 1580.0 – C57